3) Which term defines that the ratio between minimum actual load to Installed load?

4) Which is the number of light and fan points recommended in a sub circuit as per IE rule in domestic wiring?

5) How much percentage of total cost is added to estimate as contingencies?

6) Which is the recommended power for a lighting sub circuit as per IE rule in domestic wiring?

7) What is the height of horizontal run of cables as per IE code recommendation?